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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 330 | * 'myplugin' => 'http://mysite.com/wp-content/plugins/myfolder/mce_plugin.js'. |
| 331 | * |
| 332 | * If the external plugin adds a button, it should be added with |
| 333 | * one of the 'mce_buttons' filters. |
| 334 | * |
| 335 | * @since 2.5.0 |
| 336 | * |
| 337 | * @param array $external_plugins An array of external TinyMCE plugins. |
| 338 | */ |
| 339 | $mce_external_plugins = apply_filters( 'mce_external_plugins', array() ); |
| 340 | |
| 341 | $plugins = array( |
| 342 | 'charmap', |
| 343 | 'colorpicker', |
| 344 | 'hr', |
| 345 | 'lists', |
| 346 | 'media', |
| 347 | 'paste', |
| 348 | 'tabfocus', |